Land Rover Freelandr L359 Relay 4-Pin Black 12V 20A Unit AH42-14B192-AA

Land Rover Freelander L359 4-Pin Black 12V 20A Relay is an original component from the Relays group, originating from the electrical system of vehicles that use Ford brand components. Its compact black housing and standard four-pin connector make it a practical choice for servicing 12V systems with loads up to 20A.

Specifications and technical data

• SKU: AH42-14B192-AA
• Mark: Ford
• Condition: Used
• OEM Part Number: AH42-14B192-AA
• Substitutable numbers: AH42-14B192-AA, AH4214B192AA, LR003748, 6G9T14B192AA, 6G9T-14B192-AA
• Part type: Relay
• Color: Black
• Category: Relays

Purpose and Technical Characteristics

The presented 4-pin relay is designed for operation in automotive electrical systems with a voltage of 12V and a working current of up to 20A. This type of component is used, among other things, for controlling medium-load circuits where electrical activation of receivers from low-current control signals is required. The four-pin configuration facilitates integration with the vehicle's factory wiring harness, and the clear contact layout allows for efficient connection according to the manufacturer's diagram.

Construction and Finish

The relay is housed in a compact, black casing that protects the contact elements and coil from typical operational stresses in the engine bay or inside the vehicle. The black color facilitates visual matching with factory fuse boxes and modules, contributing to a tidy appearance of the electrical system. Standard pins ensure reliable electrical contact and stable seating in the socket.

Application in Land Rover Freelander L359 and Ford Group Vehicles

The Land Rover Freelander L359 4-Pin Black 12V 20A Relay is used in the electrical systems of models that utilize Ford brand components. This allows it to be used both as a service part for repairs and for replacing worn-out relays in existing circuits. Appropriately selected electrical parameters ensure stable operation under typical passenger car operating conditions.

When modernizing or refreshing older vehicles, relays of this type are often one of the key components for restoring the proper functioning of comfort and power systems. More inspiration on using used parts in restoration projects can be found in the article on rejuvenating youngtimers with used parts.

Benefits of Using an Original Relay

Using an original relay from this series helps maintain consistency with the vehicle's factory electrical architecture. The main advantages include:

• Stable operating parameters – the relay is adapted to loads typical for 12V/20A systems.
• Full integration with factory sockets and wiring harnesses, without the need for installation modifications.
• The possibility of using existing interchangeable part numbers when selecting a replacement part.
• Consistent black housing color, promoting aesthetic installation in relay boxes.

Condition and Installation Recommendations

The offered relay is a used component, making it a sensible choice for economical repair of electrical systems, especially in vehicles that are several or more than ten years old. Before installation, standard verification of the socket and checking the correctness of the harness connections are recommended to ensure reliable circuit operation after replacement. If necessary, it is advisable to consult the electrical schematic of the specific model to correctly assign functions to individual pins.